:root{--bg:#f6f3ec;--surface:#fff;--surface-2:#fbf9f4;--ink:#1b1a17;--secondary:#57534a;--muted:#8b857a;--border:#e4ded2;--border-strong:#d6cfc1;--accent:#9a3b1e;--accent-hover:#7e2e14;--accent-soft:#efe3d9;--font-head:"Source Serif 4",Georgia,serif;--font-body:"IBM Plex Sans",system-ui,sans-serif;--font-mono:"IBM Plex Mono",ui-monospace,monospace;--maxw:1200px;--readw:680px;--gutter:clamp(24px,5vw,64px)}@media (max-width:759px){:root{--gutter:20px}}:root[data-lang=zh]{--font-head:"Noto Serif SC",serif;--font-body:"Noto Sans SC","IBM Plex Sans",sans-serif}:root[data-theme=dark]{--bg:#141310;--surface:#1c1a16;--surface-2:#211e19;--ink:#f1ece2;--secondary:#bdb6a8;--muted:#8a8377;--border:#302c25;--border-strong:#3d382f;--accent:#d9744f;--accent-hover:#e68a66;--accent-soft:#2a211b}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#141310;--surface:#1c1a16;--surface-2:#211e19;--ink:#f1ece2;--secondary:#bdb6a8;--muted:#8a8377;--border:#302c25;--border-strong:#3d382f;--accent:#d9744f;--accent-hover:#e68a66;--accent-soft:#2a211b}}:root{--mapping-t0:#8a5a12;--mapping-t1:#4a6b4e;--mapping-t2:#6d6659;--mapping-mature:#4a6b4e;--mapping-growth:#8a5a12;--mapping-early:#5f6480;--mapping-absent:#8b857a;--mapping-p0:#9a3b1e;--mapping-p1:#8a5a12;--mapping-p2:#4a6b4e;--mapping-p3:#6d6659;--mapping-chip-bg:color-mix(in srgb,currentColor 8%,transparent);--mapping-chip-border:color-mix(in srgb,currentColor 32%,transparent)}:root[data-theme=dark]{--mapping-t0:#d9a441;--mapping-t1:#86b389;--mapping-t2:#a9a294;--mapping-mature:#86b389;--mapping-growth:#d9a441;--mapping-early:#9aa0c4;--mapping-absent:#8a8377;--mapping-p0:#d9744f;--mapping-p1:#d9a441;--mapping-p2:#86b389;--mapping-p3:#a9a294;--mapping-chip-bg:color-mix(in srgb,currentColor 14%,transparent);--mapping-chip-border:color-mix(in srgb,currentColor 38%,transparent)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--mapping-t0:#d9a441;--mapping-t1:#86b389;--mapping-t2:#a9a294;--mapping-mature:#86b389;--mapping-growth:#d9a441;--mapping-early:#9aa0c4;--mapping-absent:#8a8377;--mapping-p0:#d9744f;--mapping-p1:#d9a441;--mapping-p2:#86b389;--mapping-p3:#a9a294;--mapping-chip-bg:color-mix(in srgb,currentColor 14%,transparent);--mapping-chip-border:color-mix(in srgb,currentColor 38%,transparent)}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}::selection{background:var(--accent-soft);color:var(--ink)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fade-in .5s cubic-bezier(.2,.6,.2,1) both}@media (prefers-reduced-motion:reduce){.fade-in{animation:none}}.underline-hover{background-image:linear-gradient(var(--ink),var(--ink));background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .3s ease}.underline-hover:hover{background-size:100% 1px}.mapping-layout{display:grid;grid-template-columns:232px minmax(0,1fr);grid-gap:48px;gap:48px;align-items:start;margin-top:8px}.mapping-body{min-width:0}.mapping-toolbar{position:-webkit-sticky;position:sticky;top:0;z-index:30;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:14px 0;margin-top:24px;background:var(--bg);border-bottom:1px solid var(--border)}.mapping-search{position:relative;flex:1 1 320px;min-width:0;display:flex;align-items:center;gap:10px}.mapping-search-input{flex:1 1 auto;min-width:0;font-family:var(--font-body);font-size:14px;color:var(--ink);background:none;border:1px solid var(--border-strong);border-radius:2px;padding:9px 12px}.mapping-search-input:focus{outline:none;border-color:var(--ink)}.mapping-search-hint{font-family:var(--font-mono);font-size:11px;color:var(--muted);white-space:nowrap}.mapping-search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;max-height:60vh;overflow-y:auto;background:var(--bg);border:1px solid var(--border-strong);border-radius:2px;box-shadow:0 10px 30px rgba(0,0,0,.12);z-index:40}.mapping-search-result{display:flex;flex-direction:column;gap:5px;width:100%;text-align:start;padding:10px 12px;background:none;border:none;border-bottom:1px solid var(--border);cursor:pointer;color:var(--ink)}.mapping-search-result.is-cursor{background:var(--accent-soft)}.mapping-search-label{font-family:var(--font-head);font-size:14.5px;font-weight:600}.mapping-search-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.mapping-search-empty,.mapping-search-section{font-family:var(--font-mono);font-size:11px;color:var(--muted)}.mapping-search-empty{padding:14px 12px;margin:0}.mapping-toc{position:-webkit-sticky;position:sticky;top:72px;max-height:calc(100vh - 96px);overflow-y:auto;padding-right:8px;border-right:1px solid var(--border)}.mapping-toc-heading{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}.mapping-toc-item{display:flex;gap:9px;align-items:baseline;padding:6px 0;font-size:13px;line-height:1.45;color:var(--secondary)}.mapping-toc-item.is-active{color:var(--ink);font-weight:600}.mapping-toc-num{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);flex:none}.mapping-toc-item.is-active .mapping-toc-num{color:var(--accent)}.mapping-toc-subs{display:flex;flex-direction:column;gap:2px;margin:2px 0 8px 19px;padding-left:10px;border-left:1px solid var(--border)}.mapping-toc-sub{font-size:12.5px;line-height:1.45;padding:3px 0;color:var(--muted)}.mapping-toc-sub.is-active{color:var(--accent)}.mapping-toc-fab{display:none}.mapping-section{padding-top:40px;scroll-margin-top:84px}.mapping-section-head{display:flex;gap:12px;align-items:baseline;padding-bottom:6px;border-bottom:1px solid var(--border-strong)}.mapping-section-num{font-family:var(--font-mono);font-size:12px;color:var(--accent)}.mapping-section-title{font-family:var(--font-head);font-weight:600;font-size:clamp(20px,2.6vw,27px);line-height:1.25;color:var(--ink);margin:0;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}.mapping-layer-chip{font-family:var(--font-mono);font-size:11px;color:var(--accent);border:1px solid var(--border-strong);border-radius:2px;padding:2px 7px}.mapping-subsection-title{font-family:var(--font-head);font-weight:600;font-size:clamp(16px,2vw,19px);line-height:1.35;color:var(--ink);margin:34px 0 12px;scroll-margin-top:84px}.mapping-prose{max-width:var(--readw);font-size:15px;line-height:1.75;color:var(--secondary);overflow-wrap:anywhere}.mapping-prose p{margin:12px 0}.mapping-prose strong{color:var(--ink);font-weight:600}.mapping-prose ol,.mapping-prose ul{padding-left:20px;margin:12px 0}.mapping-prose li{margin:6px 0}.mapping-prose blockquote{margin:16px 0;padding:2px 0 2px 16px;border-left:2px solid var(--border-strong);color:var(--muted)}.mapping-prose code{font-family:var(--font-mono);font-size:.88em;color:var(--ink);overflow-wrap:anywhere;word-break:break-word}.mapping-prose pre{max-width:100%;overflow-x:auto;margin:14px 0;padding:12px 14px;border:1px solid var(--border);border-radius:2px;font-size:12.5px;line-height:1.6}.mapping-prose pre code{overflow-wrap:normal;word-break:normal;white-space:pre}.mapping-prose a{color:var(--accent);text-decoration:underline}.mapping-prose .kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:10px;gap:10px;margin:16px 0 22px;max-width:none}.mapping-prose .kpi{border:1px solid var(--border);border-radius:2px;padding:12px 14px;background:var(--surface)}.mapping-prose .kpi-num{font-family:var(--font-mono);font-size:20px;font-weight:600;color:var(--ink);line-height:1.2}.mapping-prose .kpi-lbl{font-size:12px;color:var(--secondary);margin-top:4px;line-height:1.5}.mapping-prose .layer-map{border:1px solid var(--border);border-radius:2px;overflow:hidden;margin:16px 0 22px;max-width:none}.mapping-prose .layer-row{display:flex;align-items:stretch;border-bottom:1px solid var(--border);font-size:13px}.mapping-prose .layer-row:last-child{border-bottom:none}.mapping-prose .layer-code{flex:0 0 64px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;font-size:12.5px;background:var(--ink);color:var(--bg)}.mapping-prose .layer-body{padding:10px 14px;flex:1 1 auto;min-width:0}.mapping-prose .layer-name{font-weight:600;color:var(--ink);margin-bottom:2px}.mapping-prose .layer-desc{color:var(--secondary);font-size:12.5px;line-height:1.6}.mapping-prose .bench{margin:0 0 20px;padding:12px 16px;border:1px solid var(--border);border-left:2px solid var(--accent);border-radius:0 2px 2px 0;background:var(--accent-soft);font-size:13.5px;line-height:1.65;color:var(--ink);max-width:none}.mapping-prose .bench-label{display:block;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:4px}.mapping-prose .bench b{color:var(--ink)}.mapping-table-scroll{overflow-x:auto;margin:16px 0 8px;border:1px solid var(--border);border-radius:2px;max-width:100%}.mapping-table-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.mapping-table{width:100%;border-collapse:collapse;font-size:13.5px;line-height:1.6}.mapping-table caption{text-align:start;font-family:var(--font-mono);font-size:11px;color:var(--muted);padding:10px 12px 0}.mapping-table td,.mapping-table th{padding:9px 12px;text-align:start;vertical-align:top;border-bottom:1px solid var(--border)}.mapping-table thead th{top:0;z-index:2;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);white-space:nowrap;border-bottom:1px solid var(--border-strong)}.mapping-table tbody th[scope=row],.mapping-table thead th{position:-webkit-sticky;position:sticky;background:var(--bg);font-weight:400}.mapping-table tbody th[scope=row]{left:0;z-index:1;color:var(--ink);min-width:118px}.mapping-table tbody tr:hover td,.mapping-table tbody tr:hover th[scope=row]{background:var(--accent-soft)}.mapping-table .mono,.mapping-table code{font-family:var(--font-mono);font-size:.9em}.mapping-table strong{color:var(--ink);font-weight:600}.mapping-cn-name{color:var(--muted);font-size:.92em;font-weight:400}.mapping-table tbody tr.is-found td,.mapping-table tbody tr.is-found th[scope=row]{background:var(--accent-soft);box-shadow:inset 2px 0 0 var(--accent)}.mapping-table tbody tr{scroll-margin-top:96px}.mapping-table .badge,.mapping-table .tag,.mapping-table .tier-chip{display:inline-block;font-family:var(--font-mono);font-size:10.5px;line-height:1.5;letter-spacing:.03em;padding:2px 7px;border-radius:2px;white-space:nowrap;background:var(--mapping-chip-bg);border:1px solid var(--mapping-chip-border)}.mapping-table .tier-0{color:var(--mapping-t0)}.mapping-table .tier-1{color:var(--mapping-t1)}.mapping-table .tier-2{color:var(--mapping-t2)}.mapping-table .badge-mature{color:var(--mapping-mature)}.mapping-table .badge-growth{color:var(--mapping-growth)}.mapping-table .badge-early{color:var(--mapping-early)}.mapping-table .badge-absent{color:var(--mapping-absent)}.mapping-table .tag-adj,.mapping-table .tag-core,.mapping-table .tag-narr,.mapping-table .tag-pilot,.mapping-table .tag-rd,.mapping-table .tag-rev,.mapping-table .tag-scale{color:var(--mapping-t2)}.mapping-table .ticker{color:var(--secondary);background:none;border:none;padding:0}.mapping-table .flag-plus{color:var(--mapping-absent);cursor:help}.mapping-booth-cell{white-space:nowrap}.mapping-booth{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:11.5px;color:var(--ink);margin-right:6px}.mapping-hall{color:var(--muted)}.mapping-verified{color:var(--mapping-mature)}.mapping-visit-toggle{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;padding:8px 14px;background:none;color:var(--ink);border:1px solid var(--border-strong);border-radius:2px;cursor:pointer;white-space:nowrap}.mapping-visit-toggle.is-open{background:var(--ink);color:var(--bg);border-color:var(--ink)}.mapping-visit-count{color:var(--accent)}.mapping-visit-toggle.is-open .mapping-visit-count{color:var(--bg)}.mapping-visit-panel{position:fixed;top:0;right:0;bottom:0;width:min(440px,100vw);z-index:60;display:flex;flex-direction:column;background:var(--bg);border-left:1px solid var(--border-strong);box-shadow:-12px 0 40px rgba(0,0,0,.14)}.mapping-visit-head{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;padding:18px 20px 12px;border-bottom:1px solid var(--border)}.mapping-visit-title{font-family:var(--font-head);font-weight:600;font-size:17px;color:var(--ink);margin:0}.mapping-visit-lede{font-size:12px;line-height:1.55;color:var(--muted);margin:6px 0 0;max-width:34ch}.mapping-icon-btn{font-family:var(--font-mono);font-size:11px;background:none;border:1px solid var(--border);border-radius:2px;padding:5px 9px;color:var(--secondary);cursor:pointer;white-space:nowrap}.mapping-visit-filters{display:flex;flex-wrap:wrap;gap:6px;padding:12px 20px;border-bottom:1px solid var(--border)}.mapping-filter{font-family:var(--font-mono);font-size:11px;padding:5px 10px;border-radius:2px;border:1px solid var(--border-strong);background:none;color:var(--secondary);cursor:pointer}.mapping-filter.is-active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.mapping-visit-summary{font-family:var(--font-mono);font-size:11px;color:var(--muted);margin:0;padding:10px 20px 0}.mapping-visit-list{flex:1 1 auto;overflow-y:auto;padding:8px 20px 24px}.mapping-visit-item{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--border)}.mapping-visit-item.is-visited{opacity:.5}.mapping-visit-item-main{min-width:0}.mapping-visit-name{font-family:var(--font-head);font-weight:600;font-size:14px;color:var(--ink);display:block}.mapping-visit-tags{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:6px}.mapping-visit-note{font-size:12px;line-height:1.55;color:var(--muted);margin:7px 0 0}.mapping-visit-jump{display:inline-block;font-family:var(--font-mono);font-size:11px;color:var(--accent);margin-top:7px}.mapping-visit-actions{display:flex;flex-direction:column;gap:5px;align-items:flex-end;flex:none}.mapping-visit-select{padding:3px 6px;color:var(--ink);background:var(--bg);border:1px solid var(--border-strong);border-radius:2px}.mapping-visit-check,.mapping-visit-select{font-family:var(--font-mono);font-size:11px}.mapping-visit-check{display:flex;align-items:center;gap:5px;color:var(--secondary);cursor:pointer;white-space:nowrap}.mapping-provenance{margin-top:56px;padding-top:18px;border-top:1px solid var(--border);font-size:12.5px;line-height:1.7;color:var(--muted)}.mapping-provenance .mono{font-family:var(--font-mono);font-size:10.5px;word-break:break-word}@media (max-width:1023px){.mapping-layout{grid-template-columns:minmax(0,1fr);gap:0}.mapping-toc{display:none}.mapping-toc-fab{position:fixed;right:16px;bottom:16px;z-index:45;display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12px;padding:10px 14px;background:var(--ink);color:var(--bg);border:none;border-radius:2px;box-shadow:0 6px 20px rgba(0,0,0,.22);cursor:pointer}.mapping-drawer-backdrop{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.42)}.mapping-drawer{position:absolute;left:0;top:0;bottom:0;width:min(320px,86vw);overflow-y:auto;padding:18px 18px 40px;background:var(--bg);border-right:1px solid var(--border-strong)}.mapping-drawer-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}}@media (max-width:759px){.mapping-toolbar{gap:10px}.mapping-search{flex:1 1 100%}.mapping-search-hint{display:none}.mapping-visit-item{flex-direction:column;gap:8px}.mapping-visit-actions{flex-direction:row;align-items:center;align-self:flex-start;gap:12px}.mapping-table tbody th[scope=row]{position:static;min-width:96px}}@media (prefers-reduced-motion:reduce){.mapping-table tbody tr.is-found td,.mapping-table tbody tr.is-found th[scope=row]{transition:none}}